allow handlers to be named 'main'

`#[init]`, `#[idle]` and `#[task]` handlers can now be named `main`

fixes #311

1 files changed, 20 insertions, 0 deletions

diff --git a/examples/t-idle-main.rs b/examples/t-idle-main.rs
new file mode 100644
index 00000000..d1bb1483
--- /dev/null
+++ b/examples/t-idle-main.rs
@@ -0,0 +1,20 @@
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+use cortex_m_semihosting::debug;
+use panic_semihosting as _;
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[init]
+    fn init(_: init::Context) {
+    }
+
+    #[idle]
+    fn main(_: main::Context) -> ! {
+        debug::exit(debug::EXIT_SUCCESS);
+        loop {}
+    }
+};